package com.example.demo.service.impl;

import com.example.demo.entity.Downloadappcount;
import com.example.demo.dao.DownloadappcountDao;
import com.example.demo.service.DownloadappcountService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (Downloadappcount)表服务实现类
 *
 * @author makejava
 * @since 2020-04-24 16:10:33
 */
@Service("downloadappcountService")
public class DownloadappcountServiceImpl implements DownloadappcountService {
    @Resource
    private DownloadappcountDao downloadappcountDao;

    /**
     * 通过ID查询单条数据
     *
     * @param id 主键
     * @return 实例对象
     */
    @Override
    public Downloadappcount queryById(Integer id) {
        return this.downloadappcountDao.queryById(id);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<Downloadappcount> queryAllByLimit(int offset, int limit) {
        return this.downloadappcountDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param downloadappcount 实例对象
     * @return 实例对象
     */
    @Override
    public Downloadappcount insert(Downloadappcount downloadappcount) {
        this.downloadappcountDao.insert(downloadappcount);
        return downloadappcount;
    }

    /**
     * 修改数据
     *
     * @param downloadappcount 实例对象
     * @return 实例对象
     */
    @Override
    public Downloadappcount update(Downloadappcount downloadappcount) {
        this.downloadappcountDao.update(downloadappcount);
        return this.queryById(downloadappcount.getId());
    }

    /**
     * 通过主键删除数据
     *
     * @param id 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer id) {
        return this.downloadappcountDao.deleteById(id) > 0;
    }

    @Override
    public Downloadappcount query() {

        return this.downloadappcountDao.query();
    }
}